#include<iostream>
using namespace std;
int exam2_14()
{
	float v0 = (40 / 3.6), a = 0.15;
	int t = 120;
	float vt, s;
	vt = v0 + a * t;
	s = v0 * t + 0.5*a*t*t;
	cout << "vt=" << vt << " s=" << s << endl;
	return 0;
}